Module:labels

Module:labels/data

---

local export = {}

function export.make_labels(language, labels, nocat, nobrackets)
	local function make_label(label_id, label, language_name)
		local categories = label["categories"]
		local cat_out = ""
		if categories ~= nil then
			for _, cat in ipairs(categories) do
				cat_out = cat_out .. "[[Category:" .. language_name .. " " .. cat .. "]]"
			end
		end
		local display = label["display"]
		local glossary = label["glossary"]
		local wikipedia = label["Wikipedia"]
		if display ~= nil then return display, cat_out end
		if glossary ~= nil then
			local g_url = "Appendix:Glossary#" .. (type(glossary) == "string" and glossary or label_id)
			return "[[" .. g_url .. "|" .. label_id .. "]]", cat_out
		end
		if wikipedia ~= nil then
			return "[[w:" .. (type(wikipedia) == "string" and wikipedia or label_id) .. "|" .. label_id .. "]]", cat_out
		end
		return label_id, cat_out
	end
	local l_data = mw.loadData("Module:labels/data")
	local out = nobrackets and "" or "(<i>"
	local cats = ""
	local skip_comma = false
	
	local conjunctions = {["and"] = true, ["or"] = true, ["/"] = true}
	
	local it = 1
	
	-- split parameters at / and ,
	while labels[it] do
		if mw.ustring.find(labels[it], "^[^,]+,%s.+") then
			local before = mw.ustring.gsub(labels[it], "^([^,]+),%s*(.+)", "%1")
			local after = mw.ustring.gsub(labels[it], "^([^,]+),%s*(.+)", "%2")
			labels[it] = before
			table.insert(labels, it + 1, after)
		end
		if mw.ustring.find(labels[it], "^[^/%[%]]+/.+") then
			local before = mw.ustring.gsub(labels[it], "^([^/]+)/(.+)", "%1")
			local after = mw.ustring.gsub(labels[it], "^([^/]+)/(.+)", "%2")
			labels[it] = before
			table.insert(labels, it + 1, after)
			table.insert(labels, it + 1, "/")
		end
		for conjunction, _ in pairs(conjunctions) do
			if mw.ustring.find(labels[it], "^[^%[%]]+%s+" .. conjunction .. "%s+.+") then
				local before = mw.ustring.gsub(labels[it], "^(.+)%s+" .. conjunction .. "%s+(.+)", "%1")
				local after = mw.ustring.gsub(labels[it], "^(.+)%s+" .. conjunction .. "%s+(.+)", "%2")
				labels[it] = before
				table.insert(labels, it + 1, after)
				table.insert(labels, it + 1, conjunction)
			end
		end
		it = it + 1
	end
	
	--generate
	
	for i, l_id in ipairs(labels) do
		
		if mw.ustring.sub(l_id, 1, 1) == "_" then
			skip_comma = true
			l_id = mw.ustring.sub(l_id, 2)
		end
		
		l_id = l_data.aliases[l_id] or mw.ustring.gsub(l_id, "([\"\*])([^\"\*]+)([\"\*])", "</i>[[%2#" .. language.name .. "|%2]]<i>") -- replaces "word" or *word* with [[word#LANG|word]]
		
		local label = l_data.labels[l_id]
		if i > 1 then
			if conjunctions[l_id] or conjunctions[labels[i-1]] or mw.ustring.find(l_id, "^with%s") then
				skip_comma = true
			end
			out = out .. (skip_comma and "" or ",")
			if not (l_id == "/" or labels[i-1] == "/") then
				out = out .. " "
			end
		end
		if label == null then
			if l_id == "/" then
				out = out .. "</i>/<i>"
			else
				out = out .. l_id
			end
			skip_comma = false
		else
			l_out, l_cats = make_label(l_id, label, language.name)
			out = out .. l_out
			cats = cats .. l_cats
			skip_comma = label["omit_comma"] or false
		end
	end
	out = out .. (nobrackets and "" or "</i>)")
	return out .. (nocat and "" or cats)
end

function export.show(frame)
	local params = {
		[1] = {required = true},
		[2] = {required = true, list = true},
		["nocat"] = {type = "boolean"}
	}
	local args = require("Module:parameters").process(frame:getParent().args, params)
	local language = require("Module:languages").get_by_code(args[1])
	return export.make_labels(language, args[2], args["nocat"])
end

return export